average majorities

Year194519501951195519591964196619701974f1974o1979198319871992199720012005201020152017
Average79039109920287749221814483088461834383201029390951086710836107678494768783661148012043
Con59547979843587149402727361558831759267381166310185114071171965936930828394701295512442
Lab91111029199948437835686929719794692079804871377221062210374132479629781579111048413470
Lib/LibDem 18803295601362445388418222321511547532274893438944974028522355235357558031213700

Average majorities since 1945

KEY:
Black: Overall average majority per seat
Blue: Conservative average
Red: Labour average
Orange: Lib / Alliance / LibDem average


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Average size of majority in UK General Elections since 1945

Political Science Resources
© Richard Kimber
Last Modified: 27 Feb 18